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The carnivore diet (also called a zero carb diet) is a high-protein fad diet in which only animal products such as meat, eggs, and dairy are consumed. [1][2][3][4][5] The carnivore diet is associated with pseudoscientific health claims. [2] The diet lacks dietary fiber, can lead to deficiencies of vitamins, and can increase the risk of chronic ...
Meat can be replaced by, for example, high-protein iron-rich low-emission legumes and common fungi, dietary supplements (e.g. of vitamin B 12 and zinc) and fortified foods, [152] cultured meat, microbial foods, [153] mycoprotein, [154] meat substitutes, and other alternatives, [155] such as those based on mushrooms, [156] legumes (pulses), and ...
All types of meat but especially lamb and beef generate several times more greenhouse gas emissions in their production than plant-based foods. [1]Environmental vegetarianism is the practice of vegetarianism that is motivated by the desire to create a sustainable diet, which avoids the negative environmental impact of meat production.
While the study focused on low-carb eating, the importance of food quality is key in any diet, said Sun, who is also director of the Nutritional Biomarker Laboratory at Harvard T.H. Chan School of ...
Meat is an important and highly preferred human food. [2] Individuals' attitudes towards meat are of interest to consumer psychologists, to the meat industry, and to advocates of reduced meat consumption. [11] [12] [13] These attitudes can be affected by issues of price, health, taste, and ethics.
The first recommended dietary allowances for humans were developed to address fears of disease caused by food deficiencies during the Great Depression and the Second World War. [3] Due to its importance in human health, the study of nutrition has heavily emphasized human nutrition and agriculture, while ecology is a secondary concern. [4]
Since most parts of many animals are edible, there is a vast variety of meats. Meat is a major source of protein, as well as iron, zinc, and vitamin B12. The category of meats, poultry, and fish include beef, chicken, pork, salmon, tuna, shrimp, and eggs. The meat group is one of the major compacted food groups in the food guide pyramid.
The dry matter of plant and animal material consists of all its constituents excluding water. The dry matter of food includes carbohydrates, fats, proteins, vitamins, minerals, and antioxidants (e.g., thiocyanate, anthocyanin, and quercetin). Carbohydrates, fats, and proteins, which provide the energy in foods (measured in kilocalories or ...